// ==UserScript==
// @name         ebay pricer
// @namespace    ebay-pricer
// @version      1.0
// @description  Adds shipping costs into the displayed ebay listing price.
// @author       Stabosa87
// @match        https://www.ebay.com/*
// @grant        none
// ==/UserScript==

(function () {
    function money(text) {
        let m = text.match(/\$([\d.]+)/);
        return m ? parseFloat(m[1]) : 0;
    }

    function update() {
        document.querySelectorAll("li.s-card").forEach(card => {

            if (card.dataset.priced) return;

            let pricel = card.querySelector(".s-card__price");
            if (!pricel) return;

            let price = money(pricel.textContent);
            let shipping = 0;

            card.querySelectorAll(".s-card__attribute-row").forEach(row => {
                if (row.textContent.includes("delivery") && row.textContent.includes("+$")) {
                    shipping = money(row.textContent);
                }
            });

            if (shipping > 0) {
                pricel.innerHTML += ` <span style="font-size:.85em;color:#666;">(or $${(price + shipping).toFixed(2)} total)</span>`;
            }

            card.dataset.priced = 1;
        });
    }

    update();

    new MutationObserver(update).observe(document.body, {
        childList: true,
        subtree: true
    });
})();